User-Agent

Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/136.0.0.0 Safari/537.36

first seen 2026-08-02 12:38 · last seen 2026-08-13 09:19 · JSON

Decomposed attributes

Browser / clientHeadless Chrome 136.0.0.0
Operating systemLinux x86_64
Device classbot
Noteinferred from the self-declared string — a claim, not a measurement; compare with the wire fingerprints above

Co-observed signals

Signals from other families seen in the same observation. A fingerprint spread thinly across many lower-layer signatures is a classic inconsistency signal.

TLS ClientHello (JA4)

fingerprintco-occurrences
t13d3612h1_018971650b2c_58ed7828516f3

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn040000_e1d2031bdfea_000000000000_0000000000003

TCP SYN (p0f)

fingerprintco-occurrences
4:53+11:0:1460:26883,11:mss,sok,ts,nop,ws:df,id+:02
4:49+15:0:1460:26883,11:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
26883_2-4-8-1-3_1460_113

Country

fingerprintco-occurrences
US · United States3

Network (ASN)

fingerprintco-occurrences
AS14618 · Amazon.com, Inc.3